f=File.open('out.txt','w');f.write(%w(s=File.read("out.txt");s="f=File.open('out.txt','w');f.write(%w("+s+")[0]);f.close\n"+s+"\n";f=File.open('out.txt','w');f.write(s);f.close)[0]);f.close
s=File.read("out.txt");s="f=File.open('out.txt','w');f.write(%w("+s+")[0]);f.close\n"+s+"\n";f=File.open('out.txt','w');f.write(s);f.close
